... Outer Sheath :Halogen free thermosetting compound, SHF2 (for TYPE S1). Halogen free MUD resistant thermosetting compound, SHF MUD (for ... TYPE S1/S5), coloured grey (blue for intrinsically safe).Electrical ... Characteristics :Nominal Cross Section Areamm²0.751.01.52.5Nominal Conductor Diametermm1.11.31.62.0Maximum Resistant ...